3729804940

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1\times {\mathrm{1019}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 7888557600

約数和(自身を除く): 4158752660

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 929, 985, 1019, 1858, 1970, 2038, 3716, 3940, 4076, 4645, 5095, 9290, 10190, 18580, 20380, 183013, 200743, 366026, 401486, 732052, 802972, 915065, 946651, 1003715, 1830130, 1893302, 2007430, 3660260, 3786604, 4014860, 4733255, 9466510, 18933020, 186490247, 372980494, 745960988, 932451235, 1864902470, 3729804940]

約数ペア:

[(1, 3729804940), (2, 1864902470), (4, 932451235), (5, 745960988), (10, 372980494), (20, 186490247), (197, 18933020), (394, 9466510), (788, 4733255), (929, 4014860), (985, 3786604), (1019, 3660260), (1858, 2007430), (1970, 1893302), (2038, 1830130), (3716, 1003715), (3940, 946651), (4076, 915065), (4645, 802972), (5095, 732052), (9290, 401486), (10190, 366026), (18580, 200743), (20380, 183013)]